'Epicentre' diaporamas de présentation

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Disposable Syringes and Needles Construction of an EvaluationTool for Field Assessments

Disposable Syringes and Needles Construction of an EvaluationTool for Field Assessments. Bernadette Gergonne, Epicentre SIGN meeting, New Delhi, India, 2001. Relevance of the tool for SIGN partners. Application fields Domains to explore Type of information collection

249 views • 10 slides

Plate Tectonics

Plate Tectonics. By Lydia Pillinger. Plate tectonics. The Earth's surface is made up of a series of large plates. These plates are in constant motion travelling at a few centimetres per year. The ocean floors are continually moving, spreading from the centre and sinking at the edges.

193 views • 10 slides